chore: resolve lua language server warnings

lua/astroui/status/component.lua

@@ -15,7 +15,7 @@ local extend_tbl = astro.extend_tbl
 local is_available = astro.is_available
 
 local ui = require "astroui"
-local config = ui.config.status
+local config = assert(ui.config.status)
 local get_icon = ui.get_icon
 local condition = require "astroui.status.condition"
 local hl = require "astroui.status.hl"
@@ -411,9 +411,8 @@ function M.signcolumn(opts)
       name = "sign_click",
       callback = function(...)
         local args = status_utils.statuscolumn_clickargs(...)
-        if args.sign and args.sign.name and config.sign_handlers[args.sign.name] then
-          config.sign_handlers[args.sign.name](args)
-        end
+        local handler = vim.tbl_get(config, "sign_handlers", vim.tbl_get(args, "sign", "name"))
+        if handler then handler(args) end
       end,
     },
   }, opts)

lua/astroui/status/condition.lua

@@ -131,7 +131,8 @@ end
 -- @usage local heirline_component = { provider = "Example Provider", condition = require("astroui.status").condition.has_filetype }
 function M.has_filetype(bufnr)
   if type(bufnr) == "table" then bufnr = bufnr.bufnr end
-  return vim.bo[bufnr or 0].filetype and vim.bo[bufnr or 0].filetype ~= ""
+  local filetype = vim.bo[bufnr or 0].filetype
+  return filetype and filetype ~= ""
 end
 
 --- A condition function if a buffer is a file
@@ -161,9 +162,10 @@ function M.aerial_available() return package.loaded["aerial"] end
 function M.lsp_attached(bufnr)
   if type(bufnr) == "table" then bufnr = bufnr.bufnr end
   return (
-    package.loaded["astrolsp"]
-    -- HACK: Check for lsp utilities loaded first, get_active_clients seems to have a bug if called too early (tokyonight colorscheme seems to be a good way to expose this for some reason)
+        -- HACK: Check for lsp utilities loaded first, get_active_clients seems to have a bug if called too early (tokyonight colorscheme seems to be a good way to expose this for some reason)
+package.loaded["astrolsp"]
     -- TODO: remove get_active_clients when dropping support for Neovim 0.9
+    ---@diagnostic disable-next-line: deprecated
     and next((vim.lsp.get_clients or vim.lsp.get_active_clients) { bufnr = bufnr or 0 }) ~= nil
   ) or (package.loaded["conform"] and next(require("conform").list_formatters(bufnr)) ~= nil)
 end

lua/astroui/status/heirline.lua

@@ -56,7 +56,7 @@ M.make_buflist = function(component)
           condition = function(self) return self._show_picker end,
           update = false,
           init = function(self)
-            if not (self.label and self._picker_labels[self.label]) then
+            if not vim.tbl_get(self._picker_labels, self.label) then
               local bufname = provider.filename()(self)
               local label = bufname:sub(1, 1)
               local i = 2
@@ -98,7 +98,7 @@ function M.buffer_picker(callback)
   if prev_showtabline ~= 2 then vim.opt.showtabline = 2 end
   vim.cmd.redrawtabline()
   ---@diagnostic disable-next-line: undefined-field
-  local buflist = tabline and tabline._buflist and tabline._buflist[1]
+  local buflist = vim.tbl_get(tabline, "_buflist", 1)
   if buflist then
     buflist._picker_labels = {}
     buflist._show_picker = true

lua/astroui/status/hl.lua

@@ -9,7 +9,7 @@
 ---@class astroui.status.hl
 local M = {}
 
-local config = require("astroui").config.status
+local config = assert(require("astroui").config.status)
 
 --- Get the highlight background color of the lualine theme for the current colorscheme
 ---@param mode string the neovim mode to get the color of
@@ -34,6 +34,7 @@ function M.mode() return { bg = M.mode_bg() } end
 function M.mode_bg() return config.modes[vim.fn.mode()][2] end
 
 --- Get the foreground color group for the current filetype
+---@param self { bufnr: integer }? # component state that may hold the buffer number
 ---@return table # the highlight group for the current filetype foreground
 -- @usage local heirline_component = { provider = require("astroui.status").provider.fileicon(), hl = require("astroui.status").hl.filetype_color },
 function M.filetype_color(self)

lua/astroui/status/init.lua

@@ -11,7 +11,7 @@ local M = {}
 
 local astro = require "astrocore"
 local ui = require "astroui"
-local config = ui.config.status
+local config = assert(ui.config.status)
 local get_icon = ui.get_icon
 local extend_tbl = astro.extend_tbl
 
@@ -50,7 +50,7 @@ function M.breadcrumbs(opts)
             minwid = status_utils.encode_pos(d.lnum, d.col, self.winnr),
             callback = function(_, minwid)
               local lnum, col, winnr = status_utils.decode_pos(minwid)
-              vim.api.nvim_win_set_cursor(vim.fn.win_getid(winnr), { lnum, col })
+              vim.api.nvim_win_set_cursor(assert(vim.fn.win_getid(winnr)), { lnum, col })
             end,
             name = "heirline_breadcrumbs",
           },

lua/astroui/status/provider.lua

@@ -15,7 +15,7 @@ local is_available = astro.is_available
 local luv = vim.uv or vim.loop -- TODO: REMOVE WHEN DROPPING SUPPORT FOR Neovim v0.9
 
 local ui = require "astroui"
-local config = ui.config.status
+local config = assert(ui.config.status)
 local get_icon = ui.get_icon
 local condition = require "astroui.status.condition"
 local status_utils = require "astroui.status.utils"
@@ -495,6 +495,7 @@ function M.lsp_client_names(opts)
     local bufnr = self and self.bufnr or 0
     local buf_client_names = {}
     -- TODO: remove get_active_clients when dropping support for Neovim 0.9
+    ---@diagnostic disable-next-line: deprecated
     for _, client in pairs((vim.lsp.get_clients or vim.lsp.get_active_clients) { bufnr = bufnr }) do
       if client.name == "null-ls" and opts.integrations.null_ls then
         local null_ls_sources = {}

lua/astroui/status/utils.lua

@@ -11,7 +11,7 @@ local M = {}
 
 local astro = require "astrocore"
 local ui = require "astroui"
-local config = ui.config.status
+local config = assert(ui.config.status)
 local get_icon = ui.get_icon
 local extend_tbl = astro.extend_tbl
 
@@ -201,7 +201,7 @@ function M.statuscolumn_clickargs(self, minwid, clicks, button, mods)
   if args.char == " " then args.char = vim.fn.screenstring(args.mousepos.screenrow, args.mousepos.screencol - 1) end
   args.sign = self.signs[args.char]
   if not args.sign then -- update signs if not found on first click
-    for _, sign_def in ipairs(vim.fn.sign_getdefined()) do
+    for _, sign_def in ipairs(assert(vim.fn.sign_getdefined())) do
       if sign_def.text then self.signs[sign_def.text:gsub("%s", "")] = sign_def end
     end
     args.sign = self.signs[args.char]